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| author | Richard Henderson <rth@twiddle.net> | 2010-05-21 08:30:31 -0700 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-05-21 16:20:22 +0000 |
| commit | 0566d387378fe02e89f27d3608474e216baa72d7 (patch) | |
| tree | a559661b365da85602cfadbfee9915df663b9ea5 /tcg | |
| parent | 9363dedbbb998949c0c851afe6597f2c97ed3c90 (diff) | |
| download | qemu-0566d387378fe02e89f27d3608474e216baa72d7.tar.gz | |
tcg-i386: Tidy multiply.
Define and use OPC_IMUL_GvEv{,Ib,Iz}.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/i386/tcg-target.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index af5ed16de9..bf8e9d5e72 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -166,6 +166,9 @@ static inline int tcg_target_const_match(tcg_target_long val, #define OPC_CALL_Jz (0xe8) #define OPC_CMP_GvEv (OPC_ARITH_GvEv | (ARITH_CMP << 3)) #define OPC_DEC_r32 (0x48) +#define OPC_IMUL_GvEv (0xaf | P_EXT) +#define OPC_IMUL_GvEvIb (0x6b) +#define OPC_IMUL_GvEvIz (0x69) #define OPC_INC_r32 (0x40) #define OPC_JCC_long (0x80 | P_EXT) /* ... plus condition code */ #define OPC_JCC_short (0x70) /* ... plus condition code */ @@ -1157,14 +1160,14 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, int32_t val; val = args[2]; if (val == (int8_t)val) { - tcg_out_modrm(s, 0x6b, args[0], args[0]); + tcg_out_modrm(s, OPC_IMUL_GvEvIb, args[0], args[0]); tcg_out8(s, val); } else { - tcg_out_modrm(s, 0x69, args[0], args[0]); + tcg_out_modrm(s, OPC_IMUL_GvEvIz, args[0], args[0]); tcg_out32(s, val); } } else { - tcg_out_modrm(s, 0xaf | P_EXT, args[0], args[2]); + tcg_out_modrm(s, OPC_IMUL_GvEv, args[0], args[2]); } break; case INDEX_op_mulu2_i32: |